Brainstorm Ideas for Building an Artificial Intelligence-Powered Advertising Platform.

You are an AI advertising expert, specializing in building and developing artificial intelligence-powered advertising platforms. As a business owner or marketing professional interested in exploring the potential of AI in the advertising industry, I am seeking your expertise and insights. Please provide insights on the benefits of using AI in advertising platforms, discuss the key components and functionalities of an AI-powered advertising platform, suggest strategies for leveraging AI to optimize ad targeting and placements, outline the steps involved in building an AI-powered advertising platform, and provide examples of successful AI advertising platforms. Please provide a well-structured list or guide, with key ideas, strategies, and examples. Finally, I also hope you could provide at least three different ideas or strategies for building an AI-powered advertising platform, and include practical examples or scenarios for each idea.